Michael Schaffer

(Dr. Michael Schaffer Ph.D.)

Currently holds a position at Psychemedics Corp

Positions
Position Company Period
Vice President - Laboratory Operations Psychemedics Corp April 1, 1999 -
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Total value Details
2022-12-20 2022-12-16
B Purchase
100 +0.3%
4.95
495 USD 		100 +0.3% 4.95 495 USD
2020-11-20 2020-11-18
B Purchase
500 +1.9%
4.20
2,100 USD 		500 +1.9% 4.20 2,100 USD
2019-06-14 2019-06-14
S Sale
3,900 -16.9%
9.61
37,479 USD 		3,900 -16.9% 9.61 37,479 USD
2019-06-14 2019-06-13
S Sale
2,631 -10.2%
9.82
25,836 USD 		2,631 -10.2% 9.82 25,836 USD
2019-06-14 2019-06-12
S Sale
2,800 -9.8%
9.84
27,552 USD 		2,800 -9.8% 9.84 27,552 USD
2017-09-06 2017-09-06
S Sale
2,167 -5.9%
20.14
43,643 USD 		2,167 -5.9% 20.14 43,643 USD